The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jan. 12, 2021

Filed:

Dec. 13, 2018
Applicant:

Noble Systems Corporation, Atlanta, GA (US);

Inventors:

Steven K. Mammen, Woodstock, GA (US);

Patrick M. McDaniel, Atlanta, GA (US);

Karl H. Koster, Sandy Springs, GA (US);

Assignee:

Noble Systems Corporation, Atlanta, GA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G10L 15/08 (2006.01); G10L 15/01 (2013.01); G10L 15/06 (2013.01);
U.S. Cl.
CPC ...
G10L 15/01 (2013.01); G10L 15/08 (2013.01); G10L 2015/0635 (2013.01); G10L 2015/0638 (2013.01); G10L 2015/088 (2013.01);
Abstract

An approach for optimizing a confidence score threshold that is used to recognize a target word(s) in an audio source. A variety of potential instances of the target word can be detected and classified using an initial confidence score threshold value. Each potential instance of the target word is audibly reviewed and validated by a user. After a determination of the correctness of each potential instance's classification, a different confidence score threshold value can be used to produce an updated set of classification results without requiring the user to revalidate the results. By using a variety of confidence score threshold values to produce various sets of classification results, an optimized confidence threshold setting can be determined for the identified target word based on minimizing errors in the various results. This value can then be applied for future analysis of the target word in an audio source.


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